Description
The 3dB 2W RF Fixed Attenuator is a high-performance passive component designed to reduce the power of an RF signal by exactly 3dB, effectively cutting the signal power in half. With a 2-Watt power handling capacity, it is ideal for low-to-medium power signal conditioning where precision and waveform integrity are paramount. This model is optimized for a wide frequency spectrum from DC to 6GHz, ensuring full compatibility with sub-6GHz 5G NR, Wi-Fi 6, GPS, and advanced telecommunications bands.
The attenuator features an N-Type Male to N-Type Female inline configuration, providing a secure, threaded coupling that is superior for maintaining shielding effectiveness and mechanical stability. It is constructed using high-reliability resistive elements that provide exceptional frequency flatness and a very low Voltage Standing Wave Ratio (VSWR). The housing is manufactured from nickel-plated brass or stainless steel, offering a ruggedized exterior that ensures consistent electrical performance and high durability in both laboratory and field environments.
Key Technical Advantages
-
Precise 3dB Power Reduction: Provides a reliable 2:1 power reduction, making it an essential tool for balancing signal strength and protecting sensitive receiver front-ends.
-
Broad 6GHz Bandwidth: Delivers a versatile solution for modern wireless technologies, maintaining high accuracy and low signal distortion through the 6GHz spectrum.
-
Excellent Impedance Matching: Frequently utilized as a “pad” to improve the VSWR between mismatched components, minimizing signal reflections and protecting upstream sources.
-
Threaded Mechanical Security: The N-Type interface ensures a robust, vibration-resistant connection, ideal for industrial applications and heavy-duty test setups.
-
Superior Shielding: The rugged metal construction provides excellent RF shielding, ensuring that the attenuated signal remains free from external interference.
Key Features
-
Interface Type: N-Type Male (Plug) to N-Type Female (Jack).
-
Attenuation Value: 3dB (Fixed).
-
Power Rating: 2 Watts (Continuous).
-
Frequency Range: DC – 6.0 GHz.
-
Impedance: 50 Ohm (Standard).
-
Construction: Nickel-Plated Brass or Stainless Steel with PTFE dielectric.
-
Common Application: 5G NR signal testing, Wi-Fi 6 signal leveling, inter-stage isolation in RF chains, and laboratory measurements.
Technical Summary
| Parameter | Specification |
| Impedance | 50 Ohm (Nominal) |
| Frequency Range | DC – 6 GHz |
| Attenuation Accuracy | ±0.5 dB (Typical) |
| VSWR | ≤ 1.25:1 (Typical) |
| Max Input Power | 2 Watts (Average) |
| Peak Power | 50 Watts (5µs pulse width) |
| Operating Temp | -55°C ~ +125°C |






Reviews
There are no reviews yet.